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Illusions of Motion Visual Illusions

Lecture



Ouchi Illusion (Ouchi, 1977).
Look closely at the ball in the center.
It seems that the pattern on it is moving from side to side?
  Illusions of Motion Visual Illusions

Without taking your eyes off the center of the circle, move your head.
There was an illusion that the pattern around the ball is moving?


Illusion of Riley (Bridget Riley)
  Illusions of Motion Visual Illusions
Is there an illusion of movement of squares?


  Illusions of Motion Visual Illusions

It seems that black and white stripes are moving in opposite directions?


  Illusions of Motion Visual Illusions

Look at the black dot in the center and, without taking your eyes off, move your head back and forth.
Circles around the point will start moving.


  Illusions of Motion Visual Illusions

Look to the center and move your head back and forth.
In this case, the illusion is stronger - it can occur even if the head is not moved.

Posted by: Nicholas Wade


  Illusions of Motion Visual Illusions

If you look closely at the center of this figure, it will seem that it rotates and shines from it.


Brown illusion
Which circles move faster: large or small?

  Illusions of Motion Visual Illusions

The speeds of the circles are the same!


Look intently at the center of the helix.
An illusion should arise that it slowly rotates.

  Illusions of Motion Visual Illusions


Fractal illusion

  Illusions of Motion Visual Illusions

There is an illusion that the pattern pulsates


See the waves? This is not an animation, but a static picture!

  Illusions of Motion Visual Illusions

Illusion of Akiyoshi Kitaoka, 2002


Look at the center of the picture and move your head back and forth.
Circles in the figure will turn into moving spirals.

  Illusions of Motion Visual Illusions
Illusion of Akiyoshi Kitaoka, 2002


Circles are perceived as rotating.

  Illusions of Motion Visual Illusions
Illusion of Akiyoshi Kitaoka, 2003


And the circles, in fact, are completely still.

  Illusions of Motion Visual Illusions

The illusion of Akiyoshi Kitaoka, 2004


Is the picture pulsing?
To further enhance the effect, looking at the center of the picture, move your head back and forth.

  Illusions of Motion Visual Illusions
Illusion of Akiyoshi Kitaoka, 2003


Rotating squares with rounded edges cause the illusion that the pattern pulsates

  Illusions of Motion Visual Illusions


Look to the center.

  Illusions of Motion Visual Illusions


Do the circles rotate?

  Illusions of Motion Visual Illusions
By Bob Ausbourne, 2004


Coffee Beans Illusion
  Illusions of Motion Visual Illusions
There is a feeling that the picture is swaying?


Another illusion of coffee beans.
  Illusions of Motion Visual Illusions
Do the circles rotate?


The parallelogram must appear to be trembling and pslegk moving left and right.

  Illusions of Motion Visual Illusions


Is the wheel turning clockwise?

  Illusions of Motion Visual Illusions
Now imagine that it rotates counterclockwise.


10-20 seconds continuously look at the center of the tunnel moving on you, and then stop the animation by clicking the "Stop" button in the browser.
Movement in the tunnel will be reversed.
(To resume the animation, click "Refresh").

  Illusions of Motion Visual Illusions
Author: Oleg Ivanov

 

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Psychology of errors and illusions

Terms: Psychology of errors and illusions